Question
For how long does the principal amount of €7,537 bring the same interest as the principal amount of €12,345 invested for 8 months? Interest calculation is simple and decursive.
99
likes496 views
Answer to a math question For how long does the principal amount of €7,537 bring the same interest as the principal amount of €12,345 invested for 8 months? Interest calculation is simple and decursive.
Miles
4.9114 Answers
Da bismo riješili ovaj problem, trebamo upotrijebiti formulu za jednostavne kamate, koja je dana kao:
I = Prt
gdje je I kamata, P je glavnica, r je kamatna stopa, a t je vrijeme.
S obzirom na to da glavnica od 7.537 € donosi istu kamatu kao i glavnica od 12.345 € uložena za 8 mjeseci. Pretpostavimo da je kamatna stopa ista za oba iznosa i označimo je s r. Tada možemo napisati:
$7537rt = 12345r \times \frac{8}{12}$$
Pojednostavljenjem i rješavanjem za t, dobivamo:
t = \frac{12345 \times 8}{7537 \times 12}
t \približno 1,09
Dakle, iznos glavnice od 7.537 € donosi istu kamatu kao i iznos glavnice od 12.345 € uložen na 8 mjeseci ako se uloži na oko 1,09 godina.
Frequently asked questions (FAQs)
What is the value of x in the equation log base 3 of x = 5?
+
What is the equation of a circle with a center at (-3, 5) and a radius of 4?
+
What is the limit as x approaches 0 of (sin(2x)/x)?
+
New questions in Mathematics